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3D Simulation Modeling and Analysis Software

Understand and improve any system or process. will help you transform your existing data into accurate predictions. We have supported IISE and its members since 1993—try our simulation software free today and see why industrial & systems engineers worldwide trust .

Here’s what people are saying about FlexSim

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End-to-End Process Improvement

Risk-Free Virtual Environment

Build a dynamic computer model of your system and test “what if” scenarios to see what works in the real world. Learn important lessons in a simulation first!

Industry 4.0 + Digital Twin

FlexSim is already in use around the world as a digital twin in advanced production systems. Our open architecture, database connectivity, and powerful modeling tools make it possible.

Rich Capability for Every Industry

FlexSim has a deep, robust feature set that covers manufacturing, warehousing, healthcare, supply chain, and many other critical business processes.

Analysis Beyond Spreadsheets

Improve on older, static analysis! FlexSim accounts for time, space, variability, and the complex relationships within your system.

3D Visuals + VR

FlexSim’s 3D environment and stunning visuals lets you really see what’s happening. Or put on a VR headset and take the simulation experience to the next level.

Examples of 3D simulation
flexsim optimization

Ready to try FlexSim? Sign up now to try our simulation software, free of charge!